./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe025_pso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/safe025_pso.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 69cac53c55de48b930c858215becd0efd9f12afb ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/safe025_pso.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 69cac53c55de48b930c858215becd0efd9f12afb .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:34:15,883 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:34:15,887 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:34:15,913 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:34:15,915 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:34:15,917 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:34:15,921 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:34:15,935 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:34:15,942 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:34:15,945 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:34:15,948 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:34:15,952 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:34:15,955 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:34:15,957 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:34:15,959 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:34:15,961 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:34:15,964 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:34:15,967 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:34:15,971 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:34:15,977 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:34:15,986 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:34:15,990 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:34:15,993 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:34:15,996 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:34:16,002 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:34:16,003 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:34:16,003 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:34:16,005 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:34:16,006 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:34:16,011 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:34:16,011 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:34:16,012 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:34:16,013 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:34:16,014 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:34:16,015 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:34:16,015 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:34:16,019 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:34:16,019 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:34:16,019 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:34:16,020 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:34:16,024 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:34:16,025 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:34:16,063 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:34:16,063 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:34:16,065 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:34:16,067 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:34:16,067 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:34:16,067 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:34:16,067 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:34:16,068 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:34:16,070 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:34:16,070 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:34:16,071 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:34:16,071 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:34:16,072 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:34:16,072 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:34:16,072 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:34:16,072 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:34:16,076 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:34:16,076 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:34:16,076 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:34:16,077 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:34:16,077 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:34:16,077 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:34:16,077 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:34:16,078 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:34:16,078 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:34:16,078 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:34:16,078 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:34:16,078 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:34:16,079 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:34:16,079 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 69cac53c55de48b930c858215becd0efd9f12afb [2019-11-24 21:34:16,539 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:34:16,558 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:34:16,561 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:34:16,564 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:34:16,566 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:34:16,567 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe025_pso.oepc.i [2019-11-24 21:34:16,673 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f501b1795/1a1cfa6589e54441a32d6d19c358299c/FLAG95953b4a8 [2019-11-24 21:34:17,501 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:34:17,502 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe025_pso.oepc.i [2019-11-24 21:34:17,529 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f501b1795/1a1cfa6589e54441a32d6d19c358299c/FLAG95953b4a8 [2019-11-24 21:34:17,688 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f501b1795/1a1cfa6589e54441a32d6d19c358299c [2019-11-24 21:34:17,694 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:34:17,698 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:34:17,702 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:17,702 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:34:17,712 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:34:17,713 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:17" (1/1) ... [2019-11-24 21:34:17,716 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bc4890b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:17, skipping insertion in model container [2019-11-24 21:34:17,716 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:17" (1/1) ... [2019-11-24 21:34:17,732 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:34:17,804 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:34:18,439 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:18,460 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:34:18,566 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:18,685 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:34:18,690 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:18 WrapperNode [2019-11-24 21:34:18,690 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:18,691 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:18,691 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:34:18,692 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:34:18,708 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:18" (1/1) ... [2019-11-24 21:34:18,758 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:18" (1/1) ... [2019-11-24 21:34:18,791 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:18,792 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:34:18,792 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:34:18,793 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:34:18,801 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:18" (1/1) ... [2019-11-24 21:34:18,801 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:18" (1/1) ... [2019-11-24 21:34:18,807 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:18" (1/1) ... [2019-11-24 21:34:18,807 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:18" (1/1) ... [2019-11-24 21:34:18,830 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:18" (1/1) ... [2019-11-24 21:34:18,834 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:18" (1/1) ... [2019-11-24 21:34:18,838 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:18" (1/1) ... [2019-11-24 21:34:18,844 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:34:18,854 INFO L168 Benchmark]: Toolchain (without parser) took 1152.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.9 MB in the end (delta: 778.2 kB). Peak memory consumption was 843.8 kB. Max. memory is 12.5 GB. [2019-11-24 21:34:18,872 INFO L168 Benchmark]: CDTParser took 1.24 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:34:18,873 INFO L168 Benchmark]: CACSL2BoogieTranslator took 988.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:18,874 INFO L168 Benchmark]: Boogie Procedure Inliner took 100.73 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:18,877 INFO L168 Benchmark]: Boogie Preprocessor took 54.49 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:34:18,883 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.24 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 988.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -5.0 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 100.73 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 54.49 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:34:21,516 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:34:21,521 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:34:21,548 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:34:21,548 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:34:21,553 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:34:21,554 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:34:21,568 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:34:21,576 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:34:21,577 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:34:21,578 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:34:21,581 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:34:21,582 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:34:21,585 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:34:21,585 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:34:21,591 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:34:21,592 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:34:21,596 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:34:21,600 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:34:21,606 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:34:21,611 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:34:21,619 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:34:21,620 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:34:21,621 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:34:21,626 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:34:21,629 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:34:21,629 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:34:21,631 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:34:21,631 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:34:21,632 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:34:21,634 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:34:21,634 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:34:21,635 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:34:21,638 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:34:21,639 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:34:21,642 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:34:21,643 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:34:21,643 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:34:21,643 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:34:21,644 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:34:21,648 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:34:21,649 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:34:21,675 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:34:21,677 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:34:21,679 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:34:21,680 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:34:21,681 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:34:21,681 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:34:21,681 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:34:21,684 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:34:21,684 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:34:21,684 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:34:21,685 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:34:21,685 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:34:21,686 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:34:21,686 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:34:21,686 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:34:21,686 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:34:21,687 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:34:21,687 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:34:21,687 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:34:21,687 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:34:21,689 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:34:21,689 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:34:21,689 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:34:21,689 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:34:21,690 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:34:21,690 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:34:21,690 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:34:21,690 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:34:21,692 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:34:21,692 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:34:21,693 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:34:21,693 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 69cac53c55de48b930c858215becd0efd9f12afb [2019-11-24 21:34:22,161 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:34:22,176 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:34:22,182 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:34:22,186 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:34:22,187 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:34:22,190 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe025_pso.oepc.i [2019-11-24 21:34:22,300 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0cc2e459/724186f43e604695b85ba744505e9eac/FLAGcbc17b8b4 [2019-11-24 21:34:23,155 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:34:23,158 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe025_pso.oepc.i [2019-11-24 21:34:23,183 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0cc2e459/724186f43e604695b85ba744505e9eac/FLAGcbc17b8b4 [2019-11-24 21:34:23,325 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0cc2e459/724186f43e604695b85ba744505e9eac [2019-11-24 21:34:23,331 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:34:23,335 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:34:23,336 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:23,340 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:34:23,343 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:34:23,344 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:23" (1/1) ... [2019-11-24 21:34:23,353 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42beb182 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:23, skipping insertion in model container [2019-11-24 21:34:23,353 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:23" (1/1) ... [2019-11-24 21:34:23,366 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:34:23,437 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:34:24,095 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:24,124 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:34:24,227 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:24,349 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:34:24,353 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:24 WrapperNode [2019-11-24 21:34:24,354 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:24,355 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:24,355 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:34:24,356 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:34:24,372 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:24" (1/1) ... [2019-11-24 21:34:24,429 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:24" (1/1) ... [2019-11-24 21:34:24,474 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:24,475 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:34:24,475 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:34:24,475 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:34:24,492 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:24" (1/1) ... [2019-11-24 21:34:24,492 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:24" (1/1) ... [2019-11-24 21:34:24,500 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:24" (1/1) ... [2019-11-24 21:34:24,500 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:24" (1/1) ... [2019-11-24 21:34:24,528 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:24" (1/1) ... [2019-11-24 21:34:24,536 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:24" (1/1) ... [2019-11-24 21:34:24,542 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:24" (1/1) ... [2019-11-24 21:34:24,556 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:34:24,563 INFO L168 Benchmark]: Toolchain (without parser) took 1224.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.2 MB in the end (delta: 527.6 kB). Peak memory consumption was 593.2 kB. Max. memory is 12.5 GB. [2019-11-24 21:34:24,564 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:34:24,565 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1017.70 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.2 MB in the end (delta: 527.6 kB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:24,566 INFO L168 Benchmark]: Boogie Procedure Inliner took 119.41 ms. Allocated memory is still 1.0 GB. Free memory is still 961.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:34:24,569 INFO L168 Benchmark]: Boogie Preprocessor took 82.55 ms. Allocated memory is still 1.0 GB. Free memory is still 961.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:34:24,574 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1017.70 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.2 MB in the end (delta: 527.6 kB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 119.41 ms. Allocated memory is still 1.0 GB. Free memory is still 961.2 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 82.55 ms. Allocated memory is still 1.0 GB. Free memory is still 961.2 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...